* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #28272a;
}

.btn {
    position: relative;
    width: 200px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    letter-spacing: 2px;
    border-top: 0.5px solid rgba(255, 255, 255, 0.35);
    border-left: 0.5px solid rgba(255, 255, 255, 0.35);
    padding-left: 40px;
    transition: 0.5s;
    overflow: hidden;
}

.btn:hover {
    padding-left: 0px;
    padding-right: 40px;
    color: rgba(255, 255, 255, 1);
}

.btn span {
    position: absolute;
    left: 5px;
    width: 50px;
    height: 50px;
    background: #04fe4d;
    border-radius: 50%;
    transition: 0.5s ease-in-out;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #1a191d;
    font-size: 1.5em;
}

.btn:hover span {
    left: calc(100% - 55px);
}

.btn:after {
    content: '';
    position: absolute;
    width: 80px;
    height: 100%;
    z-index: 1;
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(-170px) skew(30deg);
    transition: 0.75s ease-in-out;
}

.btn:hover::after {
    transform: translateX(170px) skew(30deg);
}